Event MenuOpening
Occurs when the menu is opening. This event is usually raised only for top level menus. You can also handle Opened to be notified when a menu item is opened.
public static event CancelEventHandler? MenuOpening
Returns
- CancelEventHandler
- Occurs when the menu is opening. This event is usually raised only for top level menus. You can also handle to be notified when a menu item is opened.